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55mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length.

55mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length.
55mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length.
55mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length.
Guide Price
55mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length.
55mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length.
55mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length.
55mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length.
Guide Price: £26.29 (£31.55 inc VAT)
10 or more £25.52 (£30.62 inc VAT)
20 or more £24.75 (£29.70 inc VAT)
30 or more £23.99 (£28.79 inc VAT)
  • Product Code: A1-710
  • Delivery Time: 1 - 2 days
  • Brand: Wemico (Tech. support: 01562820123)
  • Model: WEC731/55
Our ratings on 20-07-2026:
Google My Business Reviews
4.8 out of 5

55mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length.

Length: 2500mm
Width: 80mm
dim 'A': 55mm

55mm Undersill Flashing and Window Sill Extension is suitable for most conditions requiring the weathering of External Wall Insulation Systems and Rendering. Aluminium White Coated with peel-off low tack film to protect the section during transportation and fixing on-site. Jointing pieces to suit any section can be supplied where continuous lengths of flashing are installed, and clips can be supplied to retain the projecting nose of the section if required. Larger sizes or variations on any of these profiles can be manufactured to your specification, and powder coated to any standard RAL colour.

   25mm Undersill Flashing and Window Sill Extensions (with full end caps-pair)
170mm WEC 771 OverTrim Profile - 2.5m length
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Brand: Wemico Model: WEC 771OT - 170mm
Delivery Time: 1 - 2 days
170mm WEC 771 Verge OverTrim Profile is designed for use in situations where sealing the rear of the profile is possible. This profile also has an increased drip section to improve visual appearance and a large front face to help prevent the water blowing up and soaking the insulation.Manufactured i..
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Delivery Time: 2 - 3 working days
A box shaped base profile for 110mm thermal insulation board - also available in Stainless Steel. Larger sizes can be made to order. Connectors and render clips are also available to suit this product.We sell this product individually. Please contact us to get prices...
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45mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length. 45mm Undersill Flashing and Window Sill Extensions (with full end caps-pair) - 2.5m Length.
Guide Price
Brand: Wemico Model: WEC731/45
Delivery Time: 1 - 2 days
45mm Undersill Flashing and Window Sill Extension is suitable for most conditions requiring the weathering of External Wall Insulation Systems and Rendering. Aluminium White Coated with peel-off low tack film to protect the section during transportation and fixing on-site. Jointing pieces to su..
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250mm Aluminium System Starter Track Profile for Curved Walls - length 2.5m.
Guide Price
Brand: Wemico Model: 95525
Delivery Time: 1 - 2 days
250mm Aluminium System Starter Track Profile for Curved Walls for 120mm insulation. Slit the back fixing leg and then bend profile around the curve of the wall...
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120mm Aluminium Vented Base Track - for steel construction.
Guide Price
Brand: Wemico Model: 90912S
Delivery Time: 1 - 2 days
120mm box shaped Aluminium Vented base profile for external thermal insulation board, created to match the new regulations that demand different air flow rates within cavities of steel frame and timber frame structures. Connectors and render clips are also available to suit this product.Note: Please..
Guide Price: £19.06
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Brand: Wemico Model: 9150
Delivery Time: 1 - 2 days
A box shaped base profile for 290mm thermal insulation board - also available in Stainless Steel. Larger sizes can be made to order. Connectors and render clips are also available to suit this product...

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